Oscillating positive expiratory pressure device



FIG. 1 is a perspective view of an oscillating positive expiratory pressure device showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-side view thereof; and,

FIG. 7 is a right-side view thereof.

The broken lines in the drawings illustrate portions of the oscillating positive expiratory pressure device that form no part of the claimed design. 

CLAIM The ornamental design for an oscillating positive expiratory pressure device, as shown and described. 